package day05.integer;

public class Lian03 {
    public static void main(String[] args) {
        String s1="100";
        int i1=200;
        int i2 = Integer.parseInt(s1);
        System.out.println(i1+i2);
        System.out.println("----------");
        String s2=String.valueOf(i1);
        System.out.println(s2+100);
    }
}
